In the 21st century, Ji Yun is a legal ace with great authority in the city. Once he traveled through time, he became the eldest grandson of Duke Minde. This eldest grandson was not favored by his step-grandmother, and even made his own grandfather resent him, just because he was a child born in early April, so he was destined to be evil. He was as gray as a speck of dust.
Later, a ray of light illuminated him...